The following article cites both Sage and Mathbook XML a fair amount. And is definitely worth the read, persuasive but also realistic about open texts. (One of the authors has written a Sage lab manual for his book.) Rob, probably a link on the MBX site would not be amiss.
The Mathematical Intelligencer <http://link.springer.com/journal/283> June 2016, Volume 38, Issue 2, <http://link.springer.com/journal/283/38/2/page/1> pp 6-9 First online: 08 March 2016 Writing an Open Text - Jim Hefferon - Albert Schueller http://link.springer.com/article/10.1007/s00283-015-9606-1 -- You received this message because you are subscribed to the Google Groups "sage-edu" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-edu+unsubscr...@googlegroups.com. To post to this group, send email to sage-edu@googlegroups.com. Visit this group at https://groups.google.com/group/sage-edu. For more options, visit https://groups.google.com/d/optout.